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Thin section bearing NBA type inch series bore 25.4-635mm

N-series thin section bearings

Thin section bearing NBA type inch series bore 25.4-635mm

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Overall dimensions(mm)Rated load(N)Bearing codeInstallation dimensions(mm)Weight(kg)
dDBγ+0.50CrCorDa
(minimum)
da
(maximum)
γa
(maximum)
(Reference)
635 685.8 25.4 2.1 85500 269000 NBA 63525 642 678.5 2 8.7
508 558.8 25.4 2.1 79000 216000 NBA 50825 515 551.5 2 7
457.2 508 25.4 2.1 76000 195000 NBA 45725 464.5 501 2 6.45
406.4 457.2 25.4 2.1 73000 174000 NBA 40625 413.5 450 2 5.75
355.6 406.4 25.4 2.1 69500 152000 NBA 35525 363 399 2 5.1
304.8 355.6 25.4 2.1 66000 131000 NBA 30425 312 348.5 2 4.4
279.4 330.2 25.4 2.1 64000 121000 NBA 27925 286.5 323 2 4
254 304.8 25.4 2.1 62000 110000 NBA 25425 261 297.5 2 3.75
254 292.1 19.05 2.1 41500 84000 NBA 25419 261 285 2 2
228.6 279.4 25.4 2.1 60000 99500 NBA 22825 236 272 2 3.4
228.6 266.7 19.05 2.1 40500 76500 NBA 22819 236 259.5 2 1.85
203.2 254 25.4 2.1 57500 89000 NBA 20325 210.5 247 2 3
203.2 241.3 19.05 2.1 38500 68000 NBA 20319 210.5 234 2 1.65
190.5 241.3 25.4 2.1 56000 83500 NBA 19025 197.5 234 2 2.9
190.5 228.6 19.05 2.1 37500 63500 NBA 19019 197.5 221.5 2 1.55
177.8 228.6 25.4 2.1 55000 78500 NBA 17725 185 221.5 2 2.7
177.8 215.9 19.05 2.1 37000 60500 NBA 17719 185 208.5 2 1.45
177.8 196.85 9.525 1.1 13700 29900 NBA 17709 183 191.5 1 0.34
177.8 193.675 7.938 1.1 10400 24700 NBA 17707 183 188.5 1 0.24
177.8 190.5 6.35 0.7 7350 18800 NBA 17706 182 186.5 0.6 0.15

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